The Single-Nucleotide Polymorphism (SNP) Validity to Detect Omicron Variants

Table 4

Diagnostic values of SNP towards WGS.

SNP criterion results	Diagnostic value
	Accuracy	Sens	Spec	PPV	NPV	LR+	LR−
Omicron BA.1	99.3	90.0	100.0	100.0	99.2	—	0.1
Omicron BA.2	99.3	100.0	99.2	91.7	100.0	129	0.0
Omicron BA.4/5	99.3	99.2	100.0	100.0	95.5	—	0.01